Free Educational Posters by Mail Classroom Card Grid

Card grid infographic titled "Free Educational Posters by Mail". 8 uniform cards in a clean grid, designed as an educational classroom poster for kids ages 8-12, in bright primary palette and sketchnote style, with inclusive child-friendly imagery and educationally accurate content. Each card must contain: a clear central icon or simple diagram, a name in English, and a one-line description in English. Suggested cards: "Science Poster" with a microscope or planet icon, "Math Poster" with numbers and shapes, "Geography Poster" with globe and map pin, "Health Poster" with toothbrush or food pyramid, "Safety Poster" with crosswalk or helmet, "Nature Poster" with leaf and animal, "Reading Poster" with open book, "Space Poster" with rocket and stars. Add playful classroom details like doodle arrows, stars, paper clips, sticky notes, and simple mail-envelope motifs to visually suggest posters arriving by mail, but do not depict brands or mailing companies. Clear hierarchy, easy-to-read labels, large friendly lettering, balanced spacing, poster-shop/reference-poster composition, engaging and accessible for children, no dense paragraphs. Editorial reference-poster illustration. All text MUST be written in English (array). Every heading, label, caption, legend and metric name in the image must be in English — not English. Spell each English word correctly using English characters and diacritics. Numbers stay as digits, no real brand logos, no watermarks Educationally accurate. Inclusive imagery. Render labels clearly in target language.